- THE ELECTRIC LIGHT SYSTEM AT APPLETON, WISCONSIN.
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- Another vintage Woodward Governor Company governor application found in the year 2021.
- A vintage Hydroelectric Power advertisement project.
- Elmer Woodward's new hydraulic governor developed and patented in 1912.
- The first Woodward oil pressure hydraulic water wheel governor from patent number 1,106,434.
- Elmer Woodward's new hydraulic governor. The full page advertisement from 1914.
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- THE ROSS DAM.
- ROSS DAM HISTORY.